US4503430A - Apparatus for transmitting signals in a power driven textile machine - Google Patents

Apparatus for transmitting signals in a power driven textile machine Download PDF

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Publication number
US4503430A
US4503430A US06/396,644 US39664482A US4503430A US 4503430 A US4503430 A US 4503430A US 39664482 A US39664482 A US 39664482A US 4503430 A US4503430 A US 4503430A
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output
input
counter
transmitter
data
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US06/396,644
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English (en)
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Fritz H/o/ sel
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Truetzschler GmbH and Co KG
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Truetzschler GmbH and Co KG
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G7/00—Breaking or opening fibre bales
    • D01G7/06—Details of apparatus or machines

Definitions

  • the present invention relates to an apparatus for transmitting signals from a fixed station to a mobile station in a power driven textile machine, e.g. a bale opener for textile fiber bales, with the bale opener being equipped with a movable delivery member.
  • a power driven textile machine e.g. a bale opener for textile fiber bales, with the bale opener being equipped with a movable delivery member.
  • a plurality of signals must be transmitted from a fixed station to a mobile station and vice versa, requiring complicated cables or conductors, which interconnect the two stations and which must be of substantial length so that they can move with the mobile station to all positions.
  • Such an interconnecting cable includes lines or conductors for the supply of energy to the drive of the movable member including the delivery member. Moreover, lines are provided for supplying the signal voltage to the movable member. Finally, there are lines for the transmission of signals.
  • an apparatus for transmitting signals between a fixed station and a mobile station in a power driven textile machine which comprises in combination a transmitter and a receiver disposed at the fixed station, and a transmitter and a receiver disposed at the mobile station, with the transmitter at the fixed station being associated with the receiver at the mobile station and with the receiver at the fixed station being associated with the transmitter at the mobile station.
  • Each of the transmitters includes: a clock pulse generator; counter means for counting the clock pulses from the pulse generator and for providing a plurality of bits, which form addresses, at its output; multiplexer means, having a plurality of data inputs and responsive to the bits provided by the counter means, for selecting a certain one of its data inputs in dependence on the particular address so as to establish an electrical connection between the selected data input and a release input of a gate circuit whose data input is connected to the output of the counting means; and a transmitting encoder means, having it input connected to the output of the gate circuit, for providing coded data for transmission to the associated receiver, whereby the electrical connection causes the gate circuit to release the address being provided by the counter means to the transmitting encoder means if a signal is present at the selected data input; and each receiver includes: a further clock pulse generator; further counter means for counting the clock pulses from the further clock pulse generator and for providing a plurality of bits, which form addresses, at its output; receiving decoder means for comparing received transmitted data, corresponding to the
  • the multiplexer reduces the number of lines or conductors required in that from a multitude of signal input lines, only one is selected at a time whose signals are processed or transmitted, respectively.
  • the principle of transmission is based on the fact that a multiplexer receives a series of parallel signals. Each one of these signals is assigned a certain identifying binary code.
  • the multiplexer is continuously interrogated to determine at which of its inputs signals are present.
  • the transmitter encoder forms the corresponding transmitting information which essentially includes the respective binary code.
  • These signals are fed serially to the transmitting amplifier so as to actuate a suitable transmitting device, for example, an IR (infrared) transmitting diode.
  • the multiplexer is interrogated cyclically.
  • the received information is fed to a receiving decoder.
  • An interrogation arrangement here determines which binary code or codes have been received.
  • a demultiplexer then actuates each output, e.g. a monoflop, associated with a respective received code.
  • the output of the monoflop is then able to drive, via a power amplifier, relays, displays or the like.
  • the state of the output signal of the multiplexer or monoflop can be monitored by means of a display device.
  • the signals can be transmitted between the fixed and mobile stations through lines, e.g. cables, or wirelessly, e.g. in the infrared technique.
  • the system operates in full duplex in that the fixed station has a transmitter and a receiver which communicate with the receiver and the transmitter respectively of the mobile station.
  • the interconnecting cable can be reduced, for example, from three cables having 61 conductors to 1 cable having 10 conductors.
  • the interrogation cycle is interrupted as soon as it has been determined that a respective input signal is not present at the transmitter so that no signals are transmitted and the next input signal is interrogated at once.
  • the receiver and transmitter of the fixed station are disposed opposite the transmitter and receiver respectively of the mobile station of the textile machine and if the arm holding the delivery member of the mobile station of the textile machine, e.g. the bale opener, is rotated into a different operating position, another pair of transmitters and receivers faces the receiver or transmitter, respectively, of the fixed station.
  • the arm holding the delivery member of the mobile station of the textile machine e.g. the bale opener
  • FIG. 1 is a schematic side view of a power driven textile machine, and in particular a movable bale opener, including a signal transmitting and receiving apparatus according to the invention.
  • FIG. 2 is a top view of the apparatus of FIG. 1 with the delivery member of the bale opener rotated through 180°.
  • FIG. 3 is a basic block circuit diagram of the transmitter of the apparatus according to the invention.
  • FIG. 4 is a basic block circuit diagram of the receiver of the apparatus according to the invention.
  • FIG. 5 is a block circuit diagram showing a modified embodiment of the transmitter according to FIG. 3.
  • FIG. 6 is a block circuit diagram showing a modified embodiment of the receiver of FIG. 4.
  • FIGS. 1 and 2 there is schematically shown a power driven textile machine, and in particular, a bale opener, having a fixed and a mobile station, each of which receives and transmits information.
  • the fixed station 1 is, for example, an operating desk or console including known operating elements (not shown) such as switches and the like and a control module 1a which provides output signals in response to the position of the operating elements.
  • the mobile station of the textile machine includes a horizontally movable carriage 2 equipped with a vertically extending tower 3 having a laterally extending but vertically movable arm 4.
  • the carriage 2 has an associated fixed suction channel 2a for the fiber material removed from the bales (not shown).
  • the arm 4 includes delivery members which remove fibers from the top of a fiber bale (not shown).
  • a power driven bale opener with movable arm is known, for example, from the article by F. Leifeld, "Staubbek/a/ mpfung in der Spinnereivorleung--Stand der Maschinenbau” [Dust Control in Preparatory Operations for Spinning--Present Stage of Development in Machine Construction] MELLIAND TEXTILBERICHTE [Melliand Textile Reports], Vol. 61 (1980), pages 475-479, which describes the Tr/a/ tzschler-BLENDOMAT.
  • Transmitter 6 and receiver 7 which are connected to the control module 1a and, in the tower 3 of the mobile station, there are disposed, for example, two transmitters 8, 9 and two receivers 10, 11.
  • Transmitter 6 and receiver 10 are positioned so that they face one another and transmitter 8 and receiver 7 are disposed so that they face one another.
  • Transmitters 8 and 9 as well as receivers 10 and 11 are in electrical connection with a control module 5 in the tower 3.
  • the arm 4 including the delivery members has been rotated through 180° relative to the position shown in FIG. 1 and thus into a different operating position where different bales may be acted upon while new bales are being prepared at the initial position.
  • transmitter 6 faces receiver 11.
  • transmitter 9 now faces receiver 7.
  • the beam path between transmitters 6, 8, 9 and receivers 7, 10, 11 is shown in FIGS. 1 and 2 by dashed arrows.
  • FIG. 3 shows a block circuit diagram of transmitter 6, 8 or 9, in which a clock pulse generator 20 has its output connected to a counter 21 at whose parallel outputs a plurality of bits, corresponding to the count, are formed for providing addresses.
  • the output bits from the counter 21 are fed to a multiplexer 22 which receives control signals generated by control module 1a or 5 depending on the location of the particular transmitter.
  • a certain one of the data inputs 22a is selected for interrogation by the multiplexer 22, thus establishing an electrical connection, via the output lead 22b of multiplexer 22, between the selected data input 22a and a release unit 23, e.g. a blockable gate.
  • this signal via the established electrical connection, causes unit 23 to open and release the corresponding address from counter 21 for travel to a transmitter encoder 24 for conversion to a code form suitable for transmission.
  • the transmitter encoder 24 has its output connected in series with a transmitting amplifier 25 and a transmitting diode 26, e.g. an infrared transmitting diode, which constitutes the actual transmitter in the preferred embodiment of the invention.
  • FIG. 4 is a block circuit diagram of the receiver 7, 10 or 11 in which a clock pulse generator 40, which produces clock pulses of a greater frequency than those produced by generator 20, has its output in connection with a counter 41 at whose outputs a plurality of parallel bits which constitute addresses are formed. These bits or output signals from the counter 41 are fed, both to a receiving decoder 42 and to a demultiplexer 43.
  • the receiving decoder 42 has an output connected to a release unit 44 and a further input connected to the output of a receiving diode 45 for the transmitted data.
  • the receiving decoder 42 compares the received transmitted data with the address formed by the counter 41 and provides an input signal to the release unit 44 if the two signals being compared coincide.
  • the output of the release unit 44 is in communication with the demultiplexer 43 and, upon receipt of the output signal from the receiving decoder 42, causes an actuating signal to be formed in the demultiplexer 43 for the particular output represented by the address provided by counter 41.
  • a plurality of monoflops 46a through 46n are connected behind the demultiplexer 43 to the respective outputs of the demultiplexer and are in commumication with the control module 5 or 1a depending on the location of the respective receiver.
  • FIG. 5 shows a transmitter according to FIG. 3 equipped with further electrical elements by means of which the interrogation speed of the transmitter may be increased in that coded address data is transmitted only if a signal is present at the respective data input being interrogated and in that the next address for a data input to the multiplexer is formed in the transmitting encoder as soon as it is determined that the presently selected data input has no signal.
  • the output of the clock pulse generator 20 is connected to the count or toggle input of the counter 21 whose four parallel output leads are connected to a decoder 34 which provides outputs when a count of "9" or a count of "1" is detected.
  • the "1" output of decoder 34 is connected to one input of a release unit, i.e., a NOR gate, 37 whose other input is connected to the output 22b of the multiplexer 22, and whose output is connected to a reset input of counter 21 which causes the counter 21 to be reset to a count of "9".
  • the "9" output of decoder 34 is connected to the count input of each of a pair of counters 29 and 30 with the parallel output leads (six as indicated) of counter 29 being connected to the multiplexer 22 to provide addresses for same, and with the output leads of the counter 30 being connected via the release or gate circuit 23 to the transmitting encoder 24.
  • the counter 30 has a further output which is connected to the input of a counter 32 whose output is connected to the input of a decoder 31 having outputs "0-6" connected to the transmitting encoder 24, output "7” connected to one input of an OR-gate 35 and an output “8” connected to the input of a flip-flop 33 and via an OR-gate 36 to the resent (R) input of counter 32.
  • the "Q" output of flip-flop 33 is connected to the other input of OR-gate 35 whose output is connected to the transmitting encoder 24.
  • a switch-on/reset circuit 27 which produces a reset signal ER which is fed directly to the control input of clock pulse generator 20 and to the reset inputs of each of the counters 21, 29, 30 and of the flip-flop 33, and is fed to the reset input of counter 32 via the OR-gate 36.
  • a transmitting encoder that could be used in block 24 of FIG. 5, is known, for example, from the SIEMENS brochure entitled "INFRAFERN”--das Bauluilogysystem f/u/ r Infrarot-Fernbedienung” [INFRAFERN--The Module System For Infrared Remote Control] B/2339 (9.80) under the nomenclature SAB 3210.
  • Elements 22, 29, 30, 34, 21, 37, 20 and 27 of FIG. 5 serve to interrogate the inputs and to make a decision whether to effect data transmission or not.
  • elements 24, 25, 23, 35, 31, 32, 36 and 33 serve to form the associated address.
  • the formation of these addresses is provided, for example, by the encoder module SAB 3210 from the SIEMENS brochure "INFRAFERN--das Bauluisystem f/u/ r Infrarot-Fernbedienung" [INFRAFERN--The Module System for Infrared Remote Control].
  • FIG. 6 shows a receiver according to FIG. 4 equipped with further electrical elements for receiving and decoding the signal provided by the transmitter of FIG. 5.
  • the interrogation arrangement, as shown in FIG. 6, for the receiving decoder 42 includes, in addition to the clock pulse generator 40, the counter 41 and the release unit or device 47 (which as shown is an OR-gate) of FIG. 3, a counter 48, a decoder 49, a switch-on-reset circuit 50, a differentiating circuit 51, and additional release circuits 52 and 53.
  • the parallel outputs (four as indicated) of the counter 41 which receives and counts the clock pulses from clock pulse generator 40, are connected to a decoder 49 having three outputs, i.e., a "5" output connected to one input of the release unit 44 (which as shown is an AND-gate), a "7" output connected to one input of the release unit, i.e., AND-gate, 52, and a "9" output connected to the count input of the counter 48 whose outputs provide the addresses for the receiving decoder 42 and the demultiplexer 43.
  • a decoder 49 having three outputs, i.e., a "5" output connected to one input of the release unit 44 (which as shown is an AND-gate), a "7" output connected to one input of the release unit, i.e., AND-gate, 52, and a "9" output connected to the count input of the counter 48 whose outputs provide the addresses for the receiving decoder 42 and the demultiplexer 43.
  • each of the AND-gates 44 and 52 is connected to the signal output A of receiving decoder 42 at which a signal appears if coincidence is detected between a received address and the address provided by counter 48.
  • the output of AND-gate 44 is connected to the demultiplexer 43, and provides the release signal for same at the appropriate time, while the output of AND-gate 52 is connected to one input of the release unit or device 47 having a further input connected to the output of the differentiating circuit 51 which provides an output whenever the receiving decoder 42 is receiving coded data from the transmitter.
  • the output of the release device 47 is fed to the reset input of counter 41 via the OR-gate 53 and to the "FR" input of counter 48 so as to cause counters 41 and 48 to form new addresses upon receipt of a data signal by the receiving decoder 42.
  • the output signal ER of the switch-on/reset circuit 50 is connected to a further input of the release device 47, the reset input of counter 48 and to the reset input of counter 41 via the OR-gate 53.
  • each of the n outputs of demultiplexer 43 is connected to a respective monoflop 46a-46n with each of the monoflops 46a to 46n having its output connected to an associated power amplifier 54a-54n by means of which relays (not shown) displays and the like are operated.
  • Each monoflop 46a-46n has its output connected to it a respective display device 55a-55n which indicates the state of the associated monoflop.
  • the release device 47 may be, for example, a known flip-flop element, i.e. an electrical memory element.
  • the elements 42, 51, 47, 48, 53, 49, 41, 52 and 40 serve to decode the received signals and to form an associated address which is forwarded to elements 43, 46, 55 and 54 and serves to actuate these elements.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Selective Calling Equipment (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Preliminary Treatment Of Fibers (AREA)
US06/396,644 1981-07-09 1982-07-09 Apparatus for transmitting signals in a power driven textile machine Expired - Lifetime US4503430A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3127088A DE3127088C2 (de) 1981-07-09 1981-07-09 Vorrichtung zur Übertragung von Signalen bei einer kraftgetriebenen Textilmaschine
DE3127088 1981-07-09

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US4503430A true US4503430A (en) 1985-03-05

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US06/396,644 Expired - Lifetime US4503430A (en) 1981-07-09 1982-07-09 Apparatus for transmitting signals in a power driven textile machine

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US (1) US4503430A (enrdf_load_html_response)
JP (2) JPS5844836A (enrdf_load_html_response)
BR (1) BR8203987A (enrdf_load_html_response)
CH (1) CH661370A5 (enrdf_load_html_response)
DE (1) DE3127088C2 (enrdf_load_html_response)
ES (1) ES8305958A1 (enrdf_load_html_response)
FR (1) FR2509332B1 (enrdf_load_html_response)
GB (1) GB2105502B (enrdf_load_html_response)
IN (1) IN156185B (enrdf_load_html_response)
IT (1) IT1201528B (enrdf_load_html_response)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
US5087940A (en) * 1990-08-23 1992-02-11 Eastman Kodak Company Control system for document reproduction machines

Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
DE3335792C2 (de) * 1983-10-01 1985-11-28 Trützschler GmbH & Co KG, 4050 Mönchengladbach Vorrichtung zur Ermittlung der Lücken zwischen Ballen einer Ballenreihe
DE3560714D1 (en) * 1984-02-14 1987-11-05 Sumitomo Chemical Co Process for preparing optically active 4-hydroxy-2-cyclipentenones
JPS62115932A (ja) * 1985-07-24 1987-05-27 Toshiba Corp 画像処理装置
DE3636751C2 (de) * 1986-10-29 1996-02-01 Hergeth Hubert A Verfahren zum Ermitteln der Begrenzungen einer Ballenschau bei Ballenöffnern
CH680514A5 (enrdf_load_html_response) * 1989-11-13 1992-09-15 Rieter Ag Maschf
EP0379465B1 (de) * 1989-01-16 1993-07-28 Maschinenfabrik Rieter Ag Ballenabtragmaschine mit einer Sicherheitseinrichtung

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US3648244A (en) * 1970-01-26 1972-03-07 Giddings & Lewis Readout system for selective display of digital data on time-shared conductors
US4241331A (en) * 1978-11-06 1980-12-23 Siemens Aktiengesellschaft Remote control system with proportional value transmission
GB2054226A (en) * 1979-07-20 1981-02-11 Hunting Eng Ltd Transmitters and receivers for the transmission of parallel data in serial form
US4355309A (en) * 1980-09-08 1982-10-19 Synergistic Controls, Inc. Radio frequency controlled light system
US4356485A (en) * 1979-12-21 1982-10-26 Siemens Aktiengesellschaft Device for the signal-technical secure control and monitoring of electrical loads
US4426697A (en) * 1980-06-26 1984-01-17 Diehl Gmbh & Co. Bus system with address and status conductors

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CA948336A (en) * 1969-09-29 1974-05-28 James P. Labarber Data handling system employing time modulation
JPS5646296B2 (enrdf_load_html_response) * 1974-08-06 1981-11-02
JPS5425762A (en) * 1977-07-29 1979-02-26 Riyouhei Sasaki Method of transmitting underwater signal
US4156954A (en) * 1978-02-17 1979-06-05 Tibbals Edward C Jr Disintegrating apparatus
DE2817955A1 (de) * 1978-04-24 1979-10-25 Truetzschler & Co Verfahren zur erfassung der materialbegrenzung in einem fuellschacht, an einem faserballen o.dgl.
AT371646B (de) * 1979-08-09 1983-07-11 Siemens Ag Oesterreich Strahlereinrichtung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648244A (en) * 1970-01-26 1972-03-07 Giddings & Lewis Readout system for selective display of digital data on time-shared conductors
US4241331A (en) * 1978-11-06 1980-12-23 Siemens Aktiengesellschaft Remote control system with proportional value transmission
GB2054226A (en) * 1979-07-20 1981-02-11 Hunting Eng Ltd Transmitters and receivers for the transmission of parallel data in serial form
US4356485A (en) * 1979-12-21 1982-10-26 Siemens Aktiengesellschaft Device for the signal-technical secure control and monitoring of electrical loads
US4426697A (en) * 1980-06-26 1984-01-17 Diehl Gmbh & Co. Bus system with address and status conductors
US4355309A (en) * 1980-09-08 1982-10-19 Synergistic Controls, Inc. Radio frequency controlled light system

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Title
Fritz H sel et al., Opening by Automatic, Micro Processor Controlled Bale Work Off , Chemiefasern/Textilindustrie, vol. 31, No. 83, 1981, pp. E 32 E 33. *
Fritz H/o/ sel et al., "Opening by Automatic, Micro-Processor Controlled Bale Work-Off", Chemiefasern/Textilindustrie, vol. 31, No. 83, 1981, pp. E 32-E 33.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087940A (en) * 1990-08-23 1992-02-11 Eastman Kodak Company Control system for document reproduction machines

Also Published As

Publication number Publication date
JPH0644199Y2 (ja) 1994-11-14
IT1201528B (it) 1989-02-02
GB2105502B (en) 1985-05-30
JPH0277943U (enrdf_load_html_response) 1990-06-14
DE3127088C2 (de) 1985-09-12
JPS5844836A (ja) 1983-03-15
CH661370A5 (de) 1987-07-15
DE3127088A1 (de) 1983-01-27
ES513864A0 (es) 1983-04-16
IN156185B (enrdf_load_html_response) 1985-06-01
BR8203987A (pt) 1983-07-05
ES8305958A1 (es) 1983-04-16
FR2509332B1 (fr) 1988-06-24
IT8222162A0 (it) 1982-06-30
GB2105502A (en) 1983-03-23
FR2509332A1 (fr) 1983-01-14

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